> The UK government has failed in its attempts to roll out basic "smart" > meters over the last five years so I have little faith in their ability t= o > implement any workable form of demand management by 2050. I'm with you on that. Considering the reports of smart meters that charge p= eople thousands of pounds a month erroneously, I doubt the ability to do an= ything "smart", and that includes all the road works for "smart roads" ... --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .